Alright, let's work through 3787 times 1987 step by step
3787 × 1987 = 1987 × (3787)
+ 1987 × 7 that results in 13909
+ 1987 × 80 what gives us 158960
+ 1987 × 700 which equals 1390900
+ 1987 × 3000 that results in 5961000

= 7524769
